pangolin_exporter

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#!/bin/sh
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# PROVIDE: postgres_exporter
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# REQUIRE: LOGIN
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# KEYWORD: shutdown
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#
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# rc-script for postgres_exporter
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#
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#
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# Add the following lines to /etc/rc.conf.local or /etc/rc.conf
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# to enable this service:
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#
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# postgres_exporter_enable (bool):          Set to NO by default.
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#               Set it to YES to enable postgres_exporter.
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# postgres_exporter_user (string):          Set user that postgres_exporter will run under
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#               Default is "nobody".
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# postgres_exporter_group (string):         Set group that postgres_exporter will run under
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#               Default is "nobody".
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# postgres_exporter_args (string):          Set extra arguments to pass to postgres_exporter
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#               Default is "".
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# postgres_exporter_listen_address (string):Set ip:port to listen on for web interface and telemetry.
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#		Defaults to ":9187"
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# postgres_exporter_pg_user (string):	    Set the Postgres database user
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#		Defaults to "postgres_exporter"
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# postgres_exporter_pg_pass (string):	    Set the Postgres datase password
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#		Default is empty
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# postgres_exporter_pg_host (string):	    Set the Postgres database server
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#		Defaults to "localhost"
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# postgres_exporter_pg_port (string):  	    Set the Postgres database port
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#		Defaults to "5432"
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# Add extra arguments via "postgres_exporter_args"
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# (see $ postgres_exporter --help)
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. /etc/rc.subr
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name=postgres_exporter
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rcvar=postgres_exporter_enable
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load_rc_config $name
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: ${postgres_exporter_enable:="NO"}
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: ${postgres_exporter_user:="nobody"}
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: ${postgres_exporter_group:="nobody"}
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: ${postgres_exporter_args:=""}
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: ${postgres_exporter_listen_address:=":9187"}
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: ${postgres_exporter_pg_user:="postgres_exporter"}
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: ${postgres_exporter_pg_pass:=""}
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: ${postgres_exporter_pg_host:="localhost"}
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: ${postgres_exporter_pg_port:="5432"}
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postgres_exporter_data_source_name="postgresql://${postgres_exporter_pg_user}:${postgres_exporter_pg_pass}@${postgres_exporter_pg_host}:${postgres_exporter_pg_port}/postgres?sslmode=disable"
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pidfile=/var/run/postgres_exporter.pid
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command="/usr/sbin/daemon"
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procname="/usr/local/bin/postgres_exporter"
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command_args="-f -p ${pidfile} -T ${name} \
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    /usr/bin/env DATA_SOURCE_NAME="${postgres_exporter_data_source_name}" ${procname} \
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    --web.listen-address=${postgres_exporter_listen_address} \
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    ${postgres_exporter_args}"
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start_precmd=postgres_exporter_startprecmd
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postgres_exporter_startprecmd()
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{
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    if [ ! -e ${pidfile} ]; then
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        install -o ${postgres_exporter_user} -g ${postgres_exporter_group} /dev/null ${pidfile};
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    fi
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}
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load_rc_config $name
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run_rc_command "$1"
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